Why do we eat root vegetables in winter? What's the advantage of eating a root dish? What is a root dish?
Root vegetables, refers to the root for the edible parts of the vegetables, including sweet potato, radish, yam, potatoes etc.. In winter, the root vegetables of the season are on the market, and the root vegetables are fresh, cheap and stored. Compared with other vegetables, the pesticide residues in root vegetables are low, and the nutrition is rich, so it should be eaten more in winter.
Winter health food: Sweet Potato
Traditional Chinese medicine believes that sweet potatoes make up deficiency, nourishing qi, invigorating the spleen and strengthening the kidney. The sweet potato contains more than 10 kinds of trace elements, such as vitamin A, B, C, E, potassium, iron, copper, selenium, calcium, and so on. The nutritive value is very high. Eating some sweet potatoes in winter can keep the elasticity of the wall of the blood vessel.
In addition, the sweet potato contains a large number of dietary fiber, can stimulate the intestinal tract, enhance peristalsis, moisten bowel and bowel movement, especially for the elderly constipation has a better therapeutic effect. Studies have shown that the anticancer effect of sweet potatoes ranks as the first of anti-cancer food.
Winter health food: radish
Radish is one of the most important dishes on the table in winter. The saying goes: "eating radish in winter and eating ginger in winter, without a doctor for a year". In our country, the popular name of "small ginseng" in Chinese folk radish, can be said to be one of the good products of the autumn and winter season.
It not only can help digestion, increase appetite, also can gogreasy Xiaoshi Shun gas, dishes and other food; if the partner has different effect.
Radish with special spicy, raw food can help digestion, stomach digestion, eat meat, greasy food, can eat raw turnip greasy. At the same time, the radish also promotes the secretion of bile and helps to digest the fat.
Winter health food: potatoes
Potatoes and stomach tune, invigorating the spleen and nourishing qi. The potato contains a lot of vitamin B and vitamin C, and it has a certain effect on the treatment of gastric ulcer and constipation. It can also prevent the lipid deposition of the cardiovascular system, maintain the elasticity of blood vessels, and prevent the role of atherosclerosis.
In addition, cut potatoes into thin slices to remove the edema.